/* =========================
   MODERN OJS JOURNAL OVERRIDE
   Paste this AFTER your current stylesheet
   ========================= */

:root {
  --ojs-primary: #0f4c75;
  --ojs-primary-2: #1b6b93;
  --ojs-accent: #2aa9c9;
  --ojs-accent-soft: #e9f8fc;
  --ojs-highlight: #f4b860;
  --ojs-bg: #f7fafc;
  --ojs-surface: #ffffff;
  --ojs-text: #1f2937;
  --ojs-muted: #667085;
  --ojs-border: #dbe5ec;
  --ojs-shadow: 0 10px 30px rgba(15, 76, 117, 0.08);
  --ojs-shadow-hover: 0 18px 40px rgba(15, 76px, 117, 0.14);
  --ojs-radius: 16px;
  --ojs-radius-sm: 10px;
  --ojs-transition: all 0.32s ease;
}

/* Base */
html, body {
  background: var(--ojs-bg);
  color: var(--ojs-text);
}

body {
  font-family: "Noto Sans", Arial, sans-serif;
}

a {
  color: var(--ojs-primary);
  transition: var(--ojs-transition);
}

a:hover,
a:focus {
  color: var(--ojs-accent);
  text-decoration: none;
}

/* =========================
   Header / Branding
   ========================= */
.pkp_structure_head {
  background:
    linear-gradient(135deg, rgba(15,76,117,0.98) 0%, rgba(27,107,147,0.96) 55%, rgba(42,169,201,0.92) 100%);
  border-bottom: none;
  box-shadow: 0 10px 30px rgba(15, 76, 117, 0.16);
  position: sticky;
  top: 0;
  z-index: 999;
  backdrop-filter: blur(8px);
}

.pkp_site_name {
  color: #fff;
}

.pkp_site_name .is_text {
  color: #fff;
  font-weight: 800;
  letter-spacing: 0.2px;
}

.pkp_site_name .is_img img {
  max-height: 95px;
  width: auto;
  transition: transform 0.35s ease;
}

.pkp_site_name .is_img img:hover {
  transform: scale(1.03);
}

/* =========================
   Primary Navigation
   ========================= */
.pkp_navigation_primary_wrapper {
  padding-top: 0.45rem;
  padding-bottom: 0.55rem;
}

.pkp_navigation_primary {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 0.35rem;
}

.pkp_navigation_primary > li {
  position: relative;
}

.pkp_navigation_primary > li > a,
.pkp_navigation_search_wrapper a {
  color: #fff;
  padding: 0.7rem 1rem !important;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 600;
  letter-spacing: 0.15px;
  transition: var(--ojs-transition);
}

.pkp_navigation_primary > li > a:hover,
.pkp_navigation_primary > li > a:focus,
.pkp_navigation_search_wrapper a:hover,
.pkp_navigation_search_wrapper a:focus {
  background: rgba(255,255,255,0.14);
  color: #fff !important;
  border-color: rgba(255,255,255,0.18);
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(0,0,0,0.08);
}

/* Active / current menu style if class exists */
.pkp_navigation_primary > li.current > a,
.pkp_navigation_primary > li[aria-expanded="true"] > a {
  background: #fff;
  color: var(--ojs-primary) !important;
  box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

/* Dropdown */
.pkp_nav_list ul,
.dropdown-menu {
  background: rgba(255,255,255,0.98);
  border: 1px solid var(--ojs-border);
  border-radius: 14px;
  box-shadow: 0 18px 40px rgba(15, 76, 117, 0.16);
  overflow: hidden;
}

@media (min-width: 992px) {
  .pkp_navigation_primary > li:hover ul,
  .pkp_navigation_user > li:hover ul {
    animation: ojsDropdownFade 0.28s ease forwards;
    transform-origin: top center;
  }
}

.pkp_nav_list ul a,
.pkp_navigation_primary ul a,
.pkp_navigation_user ul a {
  color: var(--ojs-primary);
  padding: 0.85rem 1rem !important;
  border-left: 0 !important;
  transition: var(--ojs-transition);
}

.pkp_nav_list ul a:hover,
.pkp_nav_list ul a:focus,
.pkp_navigation_primary ul a:hover,
.pkp_navigation_primary ul a:focus,
.pkp_navigation_user ul a:hover,
.pkp_navigation_user ul a:focus {
  background: linear-gradient(90deg, var(--ojs-accent-soft), #ffffff);
  color: var(--ojs-primary);
  padding-left: 1.2rem !important;
}

/* Mobile nav */
.pkp_site_nav_menu {
  background: linear-gradient(180deg, rgba(15,76,117,0.98), rgba(27,107,147,0.96));
  border-top: 1px solid rgba(255,255,255,0.1);
  animation: ojsSlideDown 0.35s ease;
}

.pkp_site_nav_menu a {
  color: #fff;
  padding: 0.55rem 0;
}

.pkp_site_nav_toggle {
  border-radius: 0 0 14px 0;
  transition: var(--ojs-transition);
}

.pkp_site_nav_toggle:hover {
  background: rgba(255,255,255,0.08);
}

.pkp_site_nav_toggle > span,
.pkp_site_nav_toggle > span:before,
.pkp_site_nav_toggle > span:after {
  transition: all 0.28s ease;
}

/* =========================
   Main content / cards
   ========================= */
.pkp_structure_content {
  padding-top: 2rem;
  padding-bottom: 2rem;
}

.pkp_structure_main {
  background: transparent;
}

.cmp_article_list > li,
.obj_article_summary,
.obj_issue_summary,
.pkp_page_index .current_issue,
.pkp_page_index .cmp_announcements,
.page_issue_archive .issues_archive > li,
.page_catalog_category .cmp_article_list > li {
  background: var(--ojs-surface);
  border: 1px solid var(--ojs-border);
  border-radius: var(--ojs-radius);
  box-shadow: var(--ojs-shadow);
  transition: var(--ojs-transition);
}

.cmp_article_list > li,
.obj_article_summary,
.page_catalog_category .cmp_article_list > li {
  padding: 1.25rem;
}

.cmp_article_list > li:hover,
.obj_article_summary:hover,
.obj_issue_summary:hover,
.page_issue_archive .issues_archive > li:hover,
.page_catalog_category .cmp_article_list > li:hover {
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(15, 76, 117, 0.12);
  border-color: #c7d9e5;
}

/* Article titles */
.obj_article_summary h3,
.obj_issue_summary h2,
.pkp_page_index .current_issue .current_issue_title,
.page_catalog_category h1,
.pkp_structure_main h1 {
  color: var(--ojs-primary);
  font-weight: 800;
  line-height: 1.35;
}

/* Meta text */
.obj_article_summary .meta,
.obj_article_summary .subtitle,
.obj_article_summary .pages,
.obj_article_summary .published,
.obj_article_details .item,
.page_catalog_category .article_count,
.cmp_breadcrumbs .current {
  color: var(--ojs-muted);
}

/* =========================
   Buttons / galleys
   ========================= */
.pkp_button,
.pkp_button_primary,
.pkp_button_link,
.cmp_button,
.cmp_button_wire,
.obj_galley_link,
.block_make_submission a,
.page_search .submit button {
  border-radius: 999px !important;
  font-weight: 700;
  transition: var(--ojs-transition);
  box-shadow: none !important;
}

.pkp_button_primary,
.cmp_button,
.block_make_submission a,
.page_search .submit button {
  background: linear-gradient(135deg, var(--ojs-primary), var(--ojs-accent));
  border-color: transparent !important;
  color: #fff !important;
}

.pkp_button_primary:hover,
.cmp_button:hover,
.block_make_submission a:hover,
.page_search .submit button:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(15, 76, 117, 0.2) !important;
}

.cmp_button_wire,
.obj_galley_link {
  background: #fff;
  border: 1px solid var(--ojs-primary) !important;
  color: var(--ojs-primary) !important;
}

.cmp_button_wire:hover,
.obj_galley_link:hover {
  background: var(--ojs-primary);
  color: #fff !important;
}

/* Galleys list */
.obj_article_details .galleys_links li,
.obj_article_summary .galleys_links li,
.obj_issue_toc .galleys_links li {
  display: inline-flex;
  margin: 0.35rem 0.5rem 0.35rem 0;
}

/* =========================
   Sidebar
   ========================= */
.pkp_structure_sidebar .pkp_block {
  background: var(--ojs-surface);
  border: 1px solid var(--ojs-border);
  border-radius: var(--ojs-radius);
  box-shadow: var(--ojs-shadow);
  overflow: hidden;
  margin-bottom: 1.25rem;
  transition: var(--ojs-transition);
}

.pkp_structure_sidebar .pkp_block:hover {
  transform: translateY(-3px);
}

.pkp_structure_sidebar .pkp_block .title {
  background: linear-gradient(135deg, var(--ojs-primary), var(--ojs-primary-2));
  color: #fff;
  padding: 0.95rem 1rem;
  font-size: 1rem;
  font-weight: 700;
  margin: 0;
}

.pkp_structure_sidebar .pkp_block .content {
  padding: 1rem;
}

.pkp_structure_sidebar .pkp_block ul li {
  border-bottom: 1px dashed #d8e4ea;
  padding: 0.6rem 0;
}

.pkp_structure_sidebar .pkp_block ul li:last-child {
  border-bottom: none;
}

/* =========================
   Search / forms
   ========================= */
.cmp_form input[type="text"],
.cmp_form input[type="email"],
.cmp_form input[type="password"],
.cmp_form input[type="url"],
.cmp_form input[type="tel"],
.cmp_form select,
.cmp_form textarea,
.page_search .search_input .query {
  border: 1px solid #cfdae2;
  border-radius: 14px;
  background: #fff;
  transition: var(--ojs-transition);
}

.cmp_form input:focus,
.cmp_form select:focus,
.cmp_form textarea:focus,
.page_search .search_input .query:focus {
  outline: none;
  border-color: var(--ojs-accent);
  box-shadow: 0 0 0 4px rgba(42, 169, 201, 0.14);
}

/* =========================
   Tabs / section pills
   Works nicely for category/subcategory links
   ========================= */
.page_catalog_category .subcategories {
  background: var(--ojs-surface);
  border: 1px solid var(--ojs-border);
  border-radius: var(--ojs-radius);
  box-shadow: var(--ojs-shadow);
}

.page_catalog_category .subcategories h2 {
  background: var(--ojs-surface) !important;
  color: var(--ojs-primary) !important;
  font-weight: 700;
}

.page_catalog_category .subcategories ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  padding-top: 0.5rem;
}

.page_catalog_category .subcategories li {
  padding: 0 !important;
}

.page_catalog_category .subcategories a {
  display: inline-block;
  padding: 0.65rem 1rem;
  border-radius: 999px;
  background: var(--ojs-accent-soft);
  border: 1px solid #d5eef5;
  color: var(--ojs-primary);
  font-weight: 600;
  transition: var(--ojs-transition);
}

.page_catalog_category .subcategories a:hover,
.page_catalog_category .subcategories a:focus {
  background: linear-gradient(135deg, var(--ojs-primary), var(--ojs-accent));
  color: #fff;
  transform: translateY(-2px);
}

/* Custom optional manual tabs */
.ojs-tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin: 1.25rem 0 1.5rem;
}

.ojs-tabs a {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 1.15rem;
  border-radius: 999px;
  background: #fff;
  color: var(--ojs-primary);
  border: 1px solid var(--ojs-border);
  box-shadow: 0 4px 14px rgba(15, 76, 117, 0.06);
  font-weight: 700;
  text-decoration: none;
  transition: var(--ojs-transition);
}

.ojs-tabs a:hover,
.ojs-tabs a:focus,
.ojs-tabs a.active {
  background: linear-gradient(135deg, var(--ojs-primary), var(--ojs-accent));
  color: #fff;
  border-color: transparent;
  transform: translateY(-2px);
}

/* =========================
   Homepage sections
   ========================= */
.pkp_page_index .homepage_about,
.pkp_page_index .additional_content {
  background: var(--ojs-surface);
  border: 1px solid var(--ojs-border);
  border-radius: var(--ojs-radius);
  box-shadow: var(--ojs-shadow);
  padding: 1.5rem !important;
  margin-top: 1.25rem;
}

.pkp_page_index .current_issue {
  padding: 1.5rem;
  position: relative;
  overflow: hidden;
}

.pkp_page_index .current_issue:before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  height: 5px;
  background: linear-gradient(90deg, var(--ojs-primary), var(--ojs-accent), var(--ojs-highlight));
}

.pkp_page_index .current_issue .read_more {
  color: var(--ojs-primary);
  font-weight: 700;
}

.pkp_page_index .current_issue .read_more:hover {
  color: var(--ojs-accent);
}

/* =========================
   Tables / notices
   ========================= */
.cmp_table {
  border-radius: 14px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--ojs-border);
}

.cmp_table th {
  background: #f1f7fb;
  color: var(--ojs-primary);
}

.cmp_notification {
  background: #fff;
  border-left: 5px solid var(--ojs-accent);
  border-radius: 12px;
  box-shadow: var(--ojs-shadow);
}

/* =========================
   Animations
   ========================= */
@keyframes ojsDropdownFade {
  0% {
    opacity: 0;
    transform: translateY(14px) scale(0.98);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@keyframes ojsSlideDown {
  0% {
    opacity: 0;
    transform: translateY(-12px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes ojsSoftFloat {
  0%, 100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-3px);
  }
}

.pkp_structure_sidebar .pkp_block:nth-child(odd) {
  animation: ojsSoftFloat 5s ease-in-out infinite;
}

/* =========================
   Responsive
   ========================= */
@media (max-width: 991px) {
  .pkp_structure_head {
    position: relative;
  }

  .pkp_navigation_primary {
    justify-content: flex-start;
  }

  .pkp_site_name .is_img img {
    max-height: 72px;
  }

  .page_catalog_category .subcategories ul,
  .ojs-tabs {
    gap: 0.55rem;
  }

  .page_catalog_category .subcategories a,
  .ojs-tabs a {
    padding: 0.6rem 0.9rem;
    font-size: 0.92rem;
  }
}

@media (max-width: 767px) {
  .cmp_article_list > li,
  .obj_article_summary,
  .page_issue_archive .issues_archive > li,
  .page_catalog_category .cmp_article_list > li,
  .pkp_page_index .current_issue {
    padding: 1rem;
  }

  .pkp_structure_sidebar .pkp_block .title {
    padding: 0.85rem 0.9rem;
  }

  .pkp_structure_sidebar .pkp_block .content {
    padding: 0.9rem;
  }
}

3d Tabs
.isep-disciplines-section {
    padding: 60px 20px;
    background: #f7fbfd;
}

.isep-disciplines-container {
    max-width: 1200px;
    margin: 0 auto;
}

.isep-disciplines-title {
    text-align: center;
    font-size: 34px;
    font-weight: 800;
    color: #1d3557;
    margin: 0 0 34px;
    line-height: 1.2;
}

.isep-disciplines-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 26px;
}

.isep-discipline-card {
    position: relative;
    background: rgba(255, 255, 255, 0.72);
    border: 1px solid rgba(39, 125, 162, 0.80);
    border-radius: 30px;
    padding: 30px 30px 26px;
    overflow: hidden;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow:
        0 12px 24px rgba(39, 125, 162, 0.10),
        inset 0 1px 0 rgba(255, 255, 255, 0.95),
        inset 0 -1px 0 rgba(39, 125, 162, 0.08);
    transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

/* crystal shine */
.isep-discipline-card::before {
    content: "";
    position: absolute;
    top: -30%;
    left: -20%;
    width: 60%;
    height: 70%;
    background: linear-gradient(
        135deg,
        rgba(255, 255, 255, 0.72),
        rgba(255, 255, 255, 0.14),
        transparent
    );
    transform: rotate(-12deg);
    pointer-events: none;
}

/* soft lower glow */
.isep-discipline-card::after {
    content: "";
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(39, 125, 162, 0.12), transparent 70%);
    pointer-events: none;
}

.isep-discipline-card:hover {
    transform: translateY(-6px);
    border-color: #277DA2;
    box-shadow:
        0 18px 34px rgba(39, 125, 162, 0.16),
        inset 0 1px 0 rgba(255, 255, 255, 0.96),
        inset 0 -1px 0 rgba(39, 125, 162, 0.10);
}

.isep-discipline-card h3 {
    position: relative;
    z-index: 2;
    margin: 0 0 16px;
    font-size: 22px;
    font-weight: 800;
    color: #005b78;
    line-height: 1.25;
}

.isep-discipline-card p {
    position: relative;
    z-index: 2;
    margin: 0;
    font-size: 15px;
    line-height: 1.75;
    color: #334b5c;
    max-width: 96%;
}

/* responsive */
@media (max-width: 900px) {
    .isep-disciplines-grid {
        grid-template-columns: 1fr;
    }

    .isep-disciplines-title {
        font-size: 28px;
    }
}

@media (max-width: 640px) {
    .isep-disciplines-section {
        padding: 40px 14px;
    }

    .isep-discipline-card {
        padding: 24px 20px 22px;
        border-radius: 22px;
    }

    .isep-discipline-card h3 {
        font-size: 20px;
    }

    .isep-discipline-card p {
        font-size: 14px;
        line-height: 1.65;
    }
}